TABLE 3.

Measured and predicted widths of distance distributions

Nitroxide positions	〈σDEER〉 (Å)*	〈σmodel〉 (Å)†
(9;17)	3.4	3.0
(12;19)	3.2	2.6
(9;23)	3.4	2.7
(9;24)	4.1	3.1
(11;23)	5.6	3.1
(12;24)	3.8	2.3

^*Measured from the major population marked by the shaded boxes in Fig. 3 C.

^†Computed using NASNOX with the “fine search” procedure described in Materials and Methods.